Develop and maintain enterprise architecture artifacts and technical documentation, including architecture models, system views, network topology diagrams, enterprise data flow diagrams, architecture assessment reports, technology assessment white papers, modernization roadmaps, engineering policies, design guidelines, security architecture assessments, and monthly technical status reports. The Cloud Architect IV - Lead Enterprise Architecture & Systems Engineering will lead enterprise architecture, systems engineering, and cloud modernization efforts by designing future-state solutions, guiding technical governance, ensuring cybersecurity compliance, and providing strategic architectural leadership for complex Federal IT initiatives.